package demo.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;

@Component
public  class DbFtech {

    @Autowired
    private JdbcTemplate jdbcTemplate;


    public  String test(){
        jdbcTemplate.execute("select * from sys_user");
        return "";
    }
}

